Ko.Fe.
Lenses 35/21 Gears 46/20
Googled "dust and scratch removal from scans in Lightroom".
shotkit.com
Honestly, the rest of software is just a gimmick.
Lightroom 5 will do. Still available on eBay.
BTW, scanners are using simple physics and firmware to remove dust and scratches, but it works best for color photos.
For BW my solution was to print under enlarger.

How to Remove Dust and Scratches in Lightroom (7 Simple Steps)
Learn how to remove dust and scratches in Lightroom with these simple steps, using the Develop module’s tools to enhance and restore your photos.

Honestly, the rest of software is just a gimmick.
Lightroom 5 will do. Still available on eBay.
BTW, scanners are using simple physics and firmware to remove dust and scratches, but it works best for color photos.
For BW my solution was to print under enlarger.